public function test_merge_config_routes()
{
$base = array('foo' => 1, 'routes' => array('one' => array(), 'two' => array('val' => false)));
$extension = array('bar' => 1, 'routes' => array('three' => array(), 'four' => array(), 'two' => array('val' => true)));
$result = midgardmvc_core_services_configuration_yaml::merge_configs($base, $extension);
$i = 0;
foreach ($result as $key => $val) {
if ($key == 'foo') {
$this->assertEquals($i, 0, '"foo" from base configuration should be first in the merged config');
}
if ($key == 'bar') {
$this->assertEquals($i, 2, '"bar" from extended configuration should be third in the merged config');
}
if ($key == 'routes') {
$ii = 0;
foreach ($val as $route_id => $route_definition) {
if ($route_id == 'three') {
$this->assertEquals($ii, 0, 'Route "three" should be first route in array');
}
if ($route_id == 'four') {
$this->assertEquals($ii, 1, 'Route "four" should be second route in array');
}
if ($route_id == 'two') {
$this->assertEquals($ii, 2, 'Route "two" should be third route in array');
$this->assertTrue($route_definition['val'], '"val" of route "two" should come from the extended configuration, not the base one');
}
if ($route_id == 'one') {
$this->assertEquals($ii, 3, 'Route "one" should be fourth route in array ' . serialize($val));
}
$ii++;
}
}
$i++;
}
}
public static function merge_configs(array $base, array $extension)
{
if (empty($base)) {
// Original was empty, no need to merge
return $extension;
}
$merged = $base;
foreach ($extension as $key => $value) {
if (is_array($value)) {
if (!isset($merged[$key]) || empty($merged[$key])) {
// Original was empty, no need to merge
$merged[$key] = $value;
continue;
}
if ($key == 'routes') {
/*
* Routes have special handling to ensure routes from current component
* and injectors are run before core routes.
*
* Routes also don't merge but instead override fully.
*/
$merged[$key] = array();
foreach ($extension[$key] as $route_id => $route_definition) {
$merged[$key][$route_id] = $route_definition;
if (isset($base[$key][$route_id])) {
unset($base[$key][$route_id]);
}
}
foreach ($base[$key] as $route_id => $route_definition) {
$merged[$key][$route_id] = $route_definition;
}
}
$merged[$key] = midgardmvc_core_services_configuration_yaml::merge_configs($merged[$key], $value);
continue;
}
$merged[$key] = $value;
}
return $merged;
}
